/*
* Copyright 2014-2017 The SmartSqlite contributors (see NOTICE.txt)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*        http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once

#include <memory>

#include "smartsqlite/connection.h"

namespace SmartSqlite {

class ScopedTransaction final
{
public:
    explicit ScopedTransaction(
            std::shared_ptr<Connection> conn,
            TransactionType type = Deferred);
    ScopedTransaction(ScopedTransaction &&other);
    ScopedTransaction &operator=(ScopedTransaction &&rhs);
    ~ScopedTransaction();
    void commit();
    void rollback();

private:
    // ScopedTransaction is not copyable
    ScopedTransaction(const ScopedTransaction &) = delete;
    ScopedTransaction &operator=(const ScopedTransaction &) = delete;

    void rollbackIfNotFinished();

    std::shared_ptr<Connection> conn_;
    bool finished_ = false;
};

}
